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optimization algorithm simpsa

BP神经网络的预测应用，结果表明神经网络有良好的预测精度，对实际生活有指导作用(The prediction of BP neural networkThe results show that neural network have good precision, and to the actual life has a guiding role )

it is used to plot cicul by nice way. Plot a circle v - center (either 2 or 3 dimensional vector) r - radius default = 1 c - color default = white n - number of plot points default = 20

image detection for alphabet

该代码是采用Mean-shift算法进行目标跟踪，该代码可以正常运行，且简单易懂。(The code is the use of Mean-shift algorithm to track the target, the code can run normally, and it is easy to understand. )

Matlab function to read ECG signals.

学习的例子，看后很有感触，欢迎大家前来下载，一起进步(Learning examples, look after very touching, welcome everyone to come to download, together with progress)

首先产生两个独立的随机过程，并将它们用正交载波进行调整得到带通随机过程的抽样(First generate two independent random process, and to adjust them by using orthogonal carrier band-pass random process of sampling)

最优化的共轭梯度法，适应于两个参数的无条件极值的求取(Matlab process)

Bandpass filter simulation analog communication